Zxpjkyu 4xDummy Hub Bike Chain Support System

Zxpjkyu 4xDummy Hub Bike Chain Support System

• It keeps the chain tensioned and away from the frame and paintwork. Used to stop your chain from getting tangled up during transportation or when cleaning your chain, avoids and keeps the frame from scratching.
• It allows the bike to with the wheel removed, and the derailleur can be
• Simply remove the rear wheel off the bike. Clamp the chain keeper or hub on the dropout. Keeps chain out of the way when transporting or wrenching on your bike.
• Works with all derailleur and 8mm chain. and 12mm thru axle bike .
• Float along an axle. Replaces the rear wheel on a for cleaning, transport and maintenance, fix the chain in a suitable position. This is an important tool for cleaning the chain or diagnosing certain derailleur problems.